HD6432633 Datasheet, PDF (159/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Modes 4 and 5
(advanced expanded modes
with on-chip ROM disabled)
Mode 6
(advanced expanded mode
with on-chip ROM enabled)
Mode 7
(advanced single-chip mode)
H'000000
H'000000
H'000000
On-chip ROM
On-chip ROM
External address
space
H'030000
H'02FFFF
Reserved area
H'FFB000
H'FFC000
Reserved area
On-chip RAM*¹
H'FFEFC0 _{External area}
H'FFF800
Internal I/O registers*²
H'FFFF40
External area
H'FFFF60
Internal I/O registers
H'FFFFC0
H'FFFFFF
On-chip RAM*¹
H'040000
H'FFB000
H'FFC000
External address
space
Reserved area
On-chip RAM*¹
H'FFEFC0 _{External area}
H'FFF800
Internal I/O registers*²
H'FFFF40
External area
H'FFFF60
Internal I/O registers
H'FFFFC0
H'FFFFFF
On-chip RAM*¹
H'FFC000
H'FFEFBF
On-chip RAM
H'FFF800
Internal I/O registers*²
H'FFFF3F
H'FFFF60
Internal I/O registers
H'FFFFC0
H'FFFFFF
On-chip RAM
Notes: *1 External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
*2 Area H'FFF800 to H'FFFDAB is reserved, and must not be accessed.
Figure 3-2 Memory Map in Each Operating Mode in the H8S/2632
105